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From: Leon Romanovsky <leon@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: Ajit Khaparde <ajit.khaparde@broadcom.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	andrew.gospodarek@broadcom.com, davem@davemloft.net,
	edumazet@google.com, jgg@ziepe.ca, linux-kernel@vger.kernel.org,
	linux-rdma@vger.kernel.org, michael.chan@broadcom.com,
	netdev@vger.kernel.org, pabeni@redhat.com,
	selvin.xavier@broadcom.com
Subject: Re: [PATCH net-next v8 1/8] bnxt_en: Add auxiliary driver support
Date: Tue, 24 Jan 2023 08:49:19 +0200	[thread overview]
Message-ID: <Y89/b4kdiXlFzkOl@unreal> (raw)
In-Reply-To: <20230123223305.30c586ee@kernel.org>

On Mon, Jan 23, 2023 at 10:33:05PM -0800, Jakub Kicinski wrote:
> On Thu, 19 Jan 2023 22:05:28 -0800 Ajit Khaparde wrote:
> > @@ -13212,6 +13214,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
> >  	kfree(bp->rss_indir_tbl);
> >  	bp->rss_indir_tbl = NULL;
> >  	bnxt_free_port_stats(bp);
> > +	bnxt_aux_priv_free(bp);
> >  	free_netdev(dev);
> 
> You're still freeing the memory in which struct device sits regardless
> of its reference count.

BTW, Ajit does the same wrong kfree in bnxt_rdma_aux_device_add() too.
+	ret = auxiliary_device_add(aux_dev);
+	if (ret)
+		goto aux_dev_uninit;
+
...
+aux_dev_uninit:
+	auxiliary_device_uninit(aux_dev);
+free_edev:
+	kfree(edev); <----- wrong
+	bp->edev = NULL;

Thanks

  parent reply	other threads:[~2023-01-24  6:53 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-20  6:05 [PATCH net-next v8 0/8] Add Auxiliary driver support Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 1/8] bnxt_en: Add auxiliary " Ajit Khaparde
2023-01-24  6:33   ` Jakub Kicinski
2023-01-24  6:42     ` Greg Kroah-Hartman
2023-01-24  7:07       ` Ajit Khaparde
2023-01-24  7:38         ` Greg Kroah-Hartman
2023-01-24  6:49     ` Leon Romanovsky [this message]
2023-01-24  7:08       ` Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 2/8] RDMA/bnxt_re: Use auxiliary driver interface Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 3/8] bnxt_en: Remove usage of ulp_id Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 4/8] bnxt_en: Use direct API instead of indirection Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 5/8] bnxt_en: Use auxiliary bus calls over proprietary calls Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 6/8] bnxt_en: Remove struct bnxt access from RoCE driver Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 7/8] RDMA/bnxt_re: Remove the sriov config callback Ajit Khaparde
2023-01-20  6:05 ` [PATCH net-next v8 8/8] bnxt_en: Remove runtime interrupt vector allocation Ajit Khaparde

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